:root{
      --bg:#f6fbf5;
      --panel:#ffffff;
      --panel-2:#edf9ef;
      --line:#d7e8d8;
      --text:#163024;
      --muted:#547064;
      --green:#19c15a;
      --green-2:#0fa84b;
      --green-3:#dff7e6;
      --accent:#b7f04a;
      --shadow:0 14px 40px rgba(14,72,35,.10);
      --shadow-soft:0 10px 26px rgba(14,72,35,.08);
      --radius:18px;
      --radius-lg:26px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 10%, rgba(25,193,90,.10), transparent 30%),
        radial-gradient(circle at 85% 0%, rgba(183,240,74,.16), transparent 28%),
        linear-gradient(180deg,#fbfefb 0%, #f4fbf4 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:80;
      backdrop-filter:saturate(140%) blur(12px);
      background:rgba(246,251,245,.82);
      border-bottom:1px solid rgba(215,232,216,.72);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:74px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .mark{
      width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--accent));
      box-shadow:0 10px 24px rgba(25,193,90,.22);display:grid;place-items:center;overflow:hidden;flex:none
    }
    .brand .mark img{width:100%;height:100%;object-fit:cover}
    .brand strong{font-size:18px;letter-spacing:.4px}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{background:var(--green-3);color:#0f5a2e}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;white-space:nowrap
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;box-shadow:0 14px 24px rgba(25,193,90,.22)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{
      padding:36px 0 22px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch;
    }
    .hero-main,.hero-side,.card,.section-card,.quote,.faq-item,.price-box,.timeline-item,.contact-box,.info-box,.article-item{
      background:var(--panel);border:1px solid rgba(215,232,216,.85);box-shadow:var(--shadow-soft)
    }
    .hero-main{
      border-radius:28px;padding:34px;position:relative;overflow:hidden;
      background:
        linear-gradient(135deg, rgba(25,193,90,.10), rgba(183,240,74,.10)),
        linear-gradient(180deg,#fff,#f8fff8);
    }
    .hero-main::before{
      content:"";position:absolute;inset:auto -20px -40px auto;width:260px;height:260px;border-radius:50%;
      background:radial-gradient(circle, rgba(25,193,90,.18), rgba(25,193,90,.02) 60%, transparent 70%);
      pointer-events:none;
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#effaf1;border:1px solid #d9efde;padding:8px 12px;border-radius:999px;font-size:13px;color:#1a6b39}
    h1{font-size:clamp(30px, 5vw, 54px);line-height:1.08;margin:16px 0 14px;letter-spacing:-.6px}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .stat{
      background:rgba(255,255,255,.8);border:1px solid #deeadf;border-radius:18px;padding:16px;
    }
    .stat strong{display:block;font-size:24px;line-height:1.1}
    .stat span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{
      border-radius:28px;padding:22px;background:linear-gradient(180deg,#ffffff,#f4fbf5);
    }
    .mini-panel{
      border-radius:22px;padding:18px;background:linear-gradient(135deg,#183f2c,#0f8c42);color:#fff;
      box-shadow:0 16px 38px rgba(12,66,31,.18);
    }
    .mini-panel h2{font-size:20px;margin:0 0 8px}
    .mini-panel p{margin:0;color:rgba(255,255,255,.88);line-height:1.7;font-size:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .tag-cloud span{padding:8px 12px;border-radius:999px;background:#f3fbf4;border:1px solid #dde9de;color:#2c5d43;font-size:13px}
    .split-images{display:grid;gap:10px;margin-top:16px}
    .split-images img{border-radius:18px;aspect-ratio:16/10;object-fit:cover;border:1px solid #dfe9df}
    main{padding:18px 0 0}
    section{padding:18px 0}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px
    }
    .section-head h2{margin:0;font-size:28px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.75}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{border-radius:22px;padding:20px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--green-3),#fff);border:1px solid #d9eedb;
      display:grid;place-items:center;margin-bottom:14px;color:#118a43;font-weight:900
    }
    .feature-list{display:grid;gap:12px;padding:0;margin:0;list-style:none}
    .feature-list li{display:flex;gap:10px;align-items:flex-start}
    .feature-list li::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--green);margin-top:.55em;flex:none;box-shadow:0 0 0 4px var(--green-3)}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative}
    .step .num{
      display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;
      background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;font-weight:800;margin-bottom:14px
    }
    .compare-wrap{overflow:auto;border-radius:22px;border:1px solid #dfe9df;background:#fff;box-shadow:var(--shadow-soft)}
    table{width:100%;border-collapse:collapse;min-width:900px}
    th,td{padding:16px 14px;border-bottom:1px solid #edf2ee;text-align:left;vertical-align:top}
    th{background:#f2fbf4;color:#173425;font-size:14px}
    td{color:var(--muted);font-size:14px;line-height:1.7}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:#effaf1;color:#19723a;border:1px solid #d8eedc;font-size:12px;font-weight:700}
    .rating-box{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:stretch}
    .rating{
      border-radius:24px;padding:24px;background:linear-gradient(135deg,#0b7a39,#23c95f);color:#fff
    }
    .rating h3{margin:0 0 10px;font-size:24px}
    .rating .score{font-size:44px;font-weight:900;line-height:1}
    .rating .stars{margin:10px 0 18px;font-size:20px;letter-spacing:2px}
    .rating p{margin:0;color:rgba(255,255,255,.9);line-height:1.8}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{border-radius:22px;padding:20px}
    .quote .who{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
    .quote .who strong{font-size:16px}
    .quote .who span{color:#1b7a40;font-size:13px}
    .quote p{margin:0;color:var(--muted);line-height:1.8}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-item{border-radius:20px;padding:18px}
    .article-item h3{margin:0 0 10px;font-size:17px}
    .article-item p{margin:0 0 12px;color:var(--muted);line-height:1.75}
    .meta{font-size:13px;color:#1b7a40}
    .faq{display:grid;gap:12px}
    .faq-item{border-radius:18px;overflow:hidden}
    .faq-q{
      width:100%;background:#fff;border:0;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;
      font:inherit;color:var(--text);text-align:left;cursor:pointer
    }
    .faq-q span{font-size:16px;font-weight:700;line-height:1.5}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease, padding .28s ease;border-top:1px solid transparent}
    .faq-item.open .faq-a{max-height:240px;padding:0 20px 18px;border-top-color:#edf2ee}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8}
    .forms{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start
    }
    .contact-box,.info-box,.price-box{border-radius:22px;padding:22px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .field{display:grid;gap:8px}
    .field.full{grid-column:1 / -1}
    label{font-size:14px;color:#254437;font-weight:700}
    input,select,textarea{
      width:100%;border:1px solid #d7e6d8;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);
      background:#fff;outline:none;transition:border-color .2s, box-shadow .2s
    }
    input:focus,select:focus,textarea:focus{border-color:#73d38a;box-shadow:0 0 0 4px rgba(25,193,90,.12)}
    textarea{min-height:120px;resize:vertical}
    .footer{
      margin-top:22px;padding:26px 0 34px;border-top:1px solid rgba(215,232,216,.8);background:rgba(245,250,245,.72);color:var(--text)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:18px;align-items:start}
    .footer a{color:#145f36}
    .footer h3{margin:0 0 12px;font-size:17px}
    .footer p,.footer li{margin:0;color:var(--muted);line-height:1.75;font-size:14px}
    .footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .floating{
      position:fixed;right:16px;bottom:18px;z-index:90;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:52px;height:52px;border-radius:16px;border:1px solid #d7e6d8;background:#fff;box-shadow:var(--shadow-soft);
      display:grid;place-items:center;color:#146536;cursor:pointer
    }
    .floating .primary{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;border:0}
    .mobile-panel{display:none}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline-item{border-radius:20px;padding:18px}
    .timeline-item strong{display:block;font-size:18px;margin-bottom:10px}
    .price-box .row{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px dashed #e1eae2}
    .price-box .row:last-child{border-bottom:0}
    .map-tags{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .map-tags span{padding:10px 12px;border-radius:14px;background:#f5fbf6;border:1px solid #deeadf;color:#305845;text-align:center;font-size:13px}
    .scrollhint{display:none}
    .top-link{color:#117442;font-weight:700}
    .section-card{border-radius:24px;padding:22px}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.grid-2,.quote-grid,.article-list,.forms,.footer-grid,.rating-box,.workflow,.timeline,.map-tags{grid-template-columns:1fr 1fr}
      .hero-stats{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-grid}
      .mobile-panel{
        display:none;padding:14px 0 18px
      }
      .mobile-panel.open{display:block}
      .mobile-panel .nav-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
      .mobile-panel .nav-links a{background:#fff;border:1px solid var(--line);text-align:center}
    }
    @media (max-width: 720px){
      .hero{padding-top:18px}
      .hero-grid,.grid-3,.grid-2,.quote-grid,.article-list,.forms,.footer-grid,.rating-box,.workflow,.timeline,.map-tags,.form-grid{grid-template-columns:1fr}
      .hero-main,.hero-side,.card,.section-card,.quote,.faq-item,.price-box,.timeline-item,.contact-box,.info-box,.article-item{border-radius:20px}
      .hero-main{padding:24px}
      .hero-side{padding:18px}
      .section-head{flex-direction:column;align-items:flex-start}
      h1{font-size:30px}
      .section-head h2{font-size:24px}
      .floating{right:12px;bottom:12px}
      .floating a,.floating button{width:48px;height:48px;border-radius:14px}
      .scrollhint{display:block;color:var(--muted);font-size:13px;margin-top:10px}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease}
    .reveal.visible{opacity:1;transform:none}